CN108138735B - 用于喷射器的流量限制器 - Google Patents

用于喷射器的流量限制器 Download PDF

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Publication number
CN108138735B
CN108138735B CN201680060318.6A CN201680060318A CN108138735B CN 108138735 B CN108138735 B CN 108138735B CN 201680060318 A CN201680060318 A CN 201680060318A CN 108138735 B CN108138735 B CN 108138735B
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China
Prior art keywords
pressure
injector
ball
flow restrictor
bore
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Active
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CN201680060318.6A
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English (en)
Chinese (zh)
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CN108138735A (zh
Inventor
D·布拉特尔
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication date
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Publication of CN108138735A publication Critical patent/CN108138735A/zh
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Publication of CN108138735B publication Critical patent/CN108138735B/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0054—Check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/0215—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201680060318.6A 2015-10-15 2016-08-11 用于喷射器的流量限制器 Active CN108138735B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015220028.0 2015-10-15
DE102015220028.0A DE102015220028A1 (de) 2015-10-15 2015-10-15 Durchflussbegrenzer für einen Injektor
PCT/EP2016/069132 WO2017063774A1 (de) 2015-10-15 2016-08-11 Durchflussbegrenzer für einen injektor

Publications (2)

Publication Number Publication Date
CN108138735A CN108138735A (zh) 2018-06-08
CN108138735B true CN108138735B (zh) 2020-10-02

Family

ID=56738104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680060318.6A Active CN108138735B (zh) 2015-10-15 2016-08-11 用于喷射器的流量限制器

Country Status (6)

Country Link
US (1) US20190072063A1 (ja)
EP (1) EP3362674B1 (ja)
JP (1) JP6646918B2 (ja)
CN (1) CN108138735B (ja)
DE (1) DE102015220028A1 (ja)
WO (1) WO2017063774A1 (ja)

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DE102016122506A1 (de) * 2016-11-22 2018-05-24 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Durchflussbegrenzungsventil und Hydraulikanordnung
JP7173889B2 (ja) * 2019-02-08 2022-11-16 花王株式会社 ディスペンサ
DE102019121549A1 (de) * 2019-08-09 2021-02-11 Liebherr-Components Deggendorf Gmbh Durchflussbegrenzer für ein Kraftstoffeinspritzsystem sowie Kraftstoffeinspritzsystem
US10961816B1 (en) 2020-01-20 2021-03-30 Absolute Control, LLC Oilwell choke
US11339688B2 (en) 2020-01-29 2022-05-24 Borgwarner, Inc. Variable camshaft timing valve assembly
DE102020124511A1 (de) 2020-09-21 2022-03-24 Liebherr-Components Deggendorf Gmbh Durchflussbegrenzer für ein Kraftstoffeinspritzsystem sowie Kraftstoffeinspritzsystem mit einem Durchflussbegrenzer

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Also Published As

Publication number Publication date
CN108138735A (zh) 2018-06-08
EP3362674B1 (de) 2019-10-09
WO2017063774A1 (de) 2017-04-20
DE102015220028A1 (de) 2017-04-20
US20190072063A1 (en) 2019-03-07
EP3362674A1 (de) 2018-08-22
JP6646918B2 (ja) 2020-02-14
JP2018534483A (ja) 2018-11-22

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